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Oral Lichen PlanusNCT05997173

The Regulatory Role of Immune Response in Oral Lichen Planus

An observational study of Oral Lichen Planus, run by Peking University Third Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Oral lichen planus (OLP) is a common chronic inflammatory disease of Oral mucosa. The pathogenesis of OLP is not clear, and there is no effective method to cure it. In vitro, previous studies have shown that oral mucosal mesenchymal stem cell cells (MSCs) can secrete Ido, which is involved in the pathogenesis of OLP. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Oral Lichen Planus
What is being tested?
Non erosive OLP and Erosive OLP
Type of treatment
Pill or oral medicine
How many people
90 participants
Where
1 siteChina
Study dates
7 Sep 2020to Feb 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants with oral lichen planus or control Male or female patients older than 18 years of age Participants willing to participate with signed informed consent.

Who may be able to join

  • patients with oral lichen planus
  • male or female patients older than 18 years of age
  • patients willing to participate with signed informed consent.

Who cannot join

  • pregnant or lactating
  • had serious systemic diseases of the heart, lung, liver, and kidney, or had tumors
  • were unwilling to participate in the experiment.

Trial locations and contacts

1 site in 1 country.

Lin Zeng contact

China1 site, 1 recruiting
  • Peking University Third Hospital

    Beijing

    Lin Zeng

    01082266872

    Recruiting

Other trials in China

About this study

Official title: The Regulatory Role of Immune Response in Oral Lichen Planus With Mental Disorders

Oral lichen planus (OLP) is a common chronic inflammatory disease of Oral mucosa. The pathogenesis of OLP is not clear, and there is no effective method to cure it. In vitro, previous studies have shown that oral mucosal mesenchymal stem cell cells (MSCs) can secrete Ido, which is involved in the pathogenesis of OLP. It has been proved that mental disorders such as depression and anxiety play an important role in the pathogenesis and treatment of OLP. Mental stress factors can cause abnormal changes of inflammatory factors, leading to immune dysfunction, which is also one of the main causes of OLP. In this study, we integrated the advantages of stomatology, psychiatry, neurobiology and traditional Chinese medicine, focused on the clinical problems of mental disorders with oral mucosal comorbidity, and assessed the depressive and anxiety status of OLP patients, so as to improve the therapeutic effect of OLP.

Being tested
Control, Non erosive OLP, Erosive OLP
Keywords
oral lichen planus, depression, anxiety, mesenchymal stem cells
Medical subject headings
Lichen Planus, Oral, Depression, Anxiety Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ControlOther

    Investigation of scale of control

  • Non erosive OLPOther

    Investigation of cale of non erosive OLP patients

  • Erosive OLPOther

    Investigation of cale of erosive OLP patients

Study groups in NCT05997173
Study groupRoleWhat they receive
ControlNormal control group
Receives: Other: Control
Non erosive OLPNon erosive oral lichen planus
Receives: Other: Non erosive OLP
Erosive OLPErosive oral lichen planus
Receives: Other: Erosive OLP

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The scores of the scale with the symptoms and signs of the disease

    Psychological factors in OLP patients and normal controls were assessed using psychological scales such as the Hamilton Anxiety Scale (HAMA) and Hamilton Depression Scale (HAMD). Tissue and blood samples were collected during visits, and the concentrations of inflammatory factors in normal and lesion tissues were detected using immunofluorescence, flow cytometry, and enzyme-linked immunosorbent assay (ELISA). Statistical analysis was performed to determine the correlation between emotional disorders and inflammation in OLP patients, aiming to elucidate the underlying pathogenic mechanisms.

    Measured: During the initial diagnosis,through study completion, an average of 1 year

Secondary outcomes (1)
  1. Immune inflammatory response

    Psychological factors in OLP patients and normal controls were assessed using psychological scales such as the Hamilton Anxiety Scale (HAMA) and Hamilton Depression Scale (HAMD). Tissue and blood samples were collected during visits, and the concentrations of inflammatory factors in normal and lesion tissues were detected using immunofluorescence, flow cytometry, and enzyme-linked immunosorbent assay (ELISA). Statistical analysis was performed to determine the correlation between emotional disorders and inflammation in OLP patients, aiming to elucidate the underlying pathogenic mechanisms.

    Measured: During the initial diagnosis,through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Aug 2023
  2. Study start7 Sep 2020
  3. Primary completionFeb 2025 (estimated)
  4. Study completionFeb 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case crossover
Time perspective
Cross-sectional
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05997173
Sponsor's protocol ID
BMU81800920402
Status last verified
Sep 2022
First submitted
15 Jul 2023
Last updated
18 Aug 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hashmi AM, Butt Z, Umair M. Is depression an inflammatory condition? A review of available evidence. J Pak Med Assoc. 2013 Jul;63(7):899-906.

    PubMed 23901717
  • Alrashdan MS, Cirillo N, McCullough M. Oral lichen planus: a literature review and update. Arch Dermatol Res. 2016 Oct;308(8):539-51. doi: 10.1007/s00403-016-1667-2. Epub 2016 Jun 27.

    PubMed 27349424
  • Thapar A, Collishaw S, Pine DS, Thapar AK. Depression in adolescence. Lancet. 2012 Mar 17;379(9820):1056-67. doi: 10.1016/S0140-6736(11)60871-4. Epub 2012 Feb 2.

    PubMed 22305766
  • Nitzan U, Carmeli G, Chalamish Y, Braw Y, Kirsch I, Shefet D, Krieger I, Mendlovic S, Bloch Y, Lichtenberg P. Open-Label placebo for the treatment of unipolar depression: Results from a randomized controlled trial. J Affect Disord. 2020 Nov 1;276:707-710. doi: 10.1016/j.jad.2020.07.077. Epub 2020 Jul 21.

    PubMed 32871704
  • Vilar-Villanueva M, Gandara-Vila P, Blanco-Aguilera E, Otero-Rey EM, Rodriguez-Lado L, Garcia-Garcia A, Blanco-Carrion A. Psychological disorders and quality of life in oral lichen planus patients and a control group. Oral Dis. 2019 Sep;25(6):1645-1651. doi: 10.1111/odi.13106. Epub 2019 May 29.

    PubMed 30993798

Questions about this trial

What is this clinical trial studying?

An observational study of Oral Lichen Planus, run by Peking University Third Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 18 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Zhihui Zhang (010-82266125, wisdomzhangzhihui@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The scores of the scale with the symptoms and signs of the disease (time frame: During the initial diagnosis,through study completion, an average of 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05997173, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2023.

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